Atudoreiandra Atudoreiandra 07-03-2017 Matematică a fost răspuns a)5,7xX+7,2=3,5x+38, b)2,4x+0,3x=14,4+1,5x c)7,9x+11,6=14,3x-5,9x, d)3x+14,32=2x+56,98, e) 4,8x+54,9=17,2x-11,4x, f) 83,7+3,2x=2,8x+115,2 ,